Input buildinfo: https://buildinfos.debian.net/buildinfo-pool/c/celery/celery_5.2.1-1_all.buildinfo Use metasnap for getting required timestamps New buildinfo file: /tmp/celery-5.2.1-1plh53fu_/celery_5.2.1-1_all.buildinfo Get source package info: celery=5.2.1-1 Source URL: http://snapshot.notset.fr/mr/package/celery/5.2.1-1/srcfiles?fileinfo=1 No source info found for celery-5.2.1-1